| Color | Bright yellow to deep orange |
| Texture | Fine powder |
| Aroma | Earthy, slightly pungent |
| Taste | Bitter, slightly spicy |
| Particle Size | 60-80 mesh |
| Moisture Content | ≤ 10% |
| Ash Content | ≤ 7% |
| Solubility | Insoluble in water |
| Bulk Density | 0.40-0.60 g/ml |
| Curcumin Content | ≥ 3% |
| Lead Content (as Pb) | ≤ 2 ppm |
